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Diffstat (limited to 'pkg/refs_vfs2/refs.go')
-rw-r--r-- | pkg/refs_vfs2/refs.go | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/pkg/refs_vfs2/refs.go b/pkg/refs_vfs2/refs.go deleted file mode 100644 index ee01b17b0..000000000 --- a/pkg/refs_vfs2/refs.go +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright 2020 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Package refs defines an interface for a reference-counted object. -package refs - -import ( - "gvisor.dev/gvisor/pkg/context" -) - -// RefCounter is the interface to be implemented by objects that are reference -// counted. -type RefCounter interface { - // IncRef increments the reference counter on the object. - IncRef() - - // DecRef decrements the object's reference count. Users of refs_template.Refs - // may specify a destructor to be called once the reference count reaches zero. - DecRef(ctx context.Context) - - // TryIncRef attempts to increment the reference count, but may fail if all - // references have already been dropped, in which case it returns false. If - // true is returned, then a valid reference is now held on the object. - TryIncRef() bool -} |